| NWS Forecast for: Piatt County Issued by: National Weather Service Lincoln, IL Last Update: 127 PM CDT Fri Mar 20 2026 |  |
| This Afternoon: Mostly sunny. Near steady temperature in the upper 70s. West winds 15 to 20 mph. Tonight: Partly cloudy. Lows in the lower 40s. North winds 10 to 15 mph, becoming northeast 5 to 10 mph after midnight. Saturday: Sunny. Highs in the mid 70s. Southeast winds 5 to 10 mph, becoming southwest 10 to 15 mph in the afternoon. Saturday Night: Mostly clear. Not as cool with lows in the upper 50s. Southwest winds 10 to 15 mph. Sunday: Partly sunny and breezy. Highs in the upper 70s. Southwest winds around 15 mph, becoming northwest 15 to 25 mph in the afternoon. Sunday Night: Mostly cloudy in the evening, then clearing. Breezy and much cooler with lows in the mid 30s. Monday: Sunny. Much cooler with highs in the lower 50s. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s. Tuesday: Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 50s. Tuesday Night: Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 30s. Wednesday And Wednesday Night: Mostly cloudy. Highs in the upper 50s. Lows in the mid 40s. Thursday: Mostly sunny and breezy. Not as cool with highs in the mid 70s. | |
| Zone Forecast: Piatt County | |
Visit your local NWS office at: https://www.weather.gov/ilx |